R166 - Benitoite, Neptunite, Joaquinite

Gem Mine, San Benito Co., California, USA

$350

R170 - Neptunite (DT)

Gem Mine, San Benito Co., California, USA

$275

R177 - Benitoite, Neptunite

Gem Mine, San Benito Co., California, USA

$500

R190 - Copper

Keewenaw Peninsula, Michigan, USA

$750

R195 - Stilbite, Calcite

New Street Quarry, Paterson, New Jersey, USA

$125

R198 - Rutile paramorph after Brookite

Magnet Cove, Arkansas, USA

$50

R199 - Northupite (2 crystals)

Searles Lake, San Bernardino Co., California, USA

$200

R209 - Coquimbite with Halotrichite and Copiapite

Dexter No. 7 Mine, San Rafael Swell, Utah, USA

$125

R222 - Gaylussite

Searles Lake, San Bernardino Co., California, USA

$50

R225 - Hematite after Siderite

Bell, Colorado, USA

$150

R250 - Hematite after Garnet

Rock Creek, Montana, USA

$90

R255 - Sulfur with Calcite

Maybee Quarry, Monroe Co., Michigan, USA

$180

R282 - Azurite, Malachite

Apex Mine, Washington Co., Utah, USA

$125

R292 - Zincite

Franklin, Sussex Co., New Jersey, USA

$200

R320 - Copper

Caledonia Mine, Ontonagon Co., Michigan, USA

$250

R322 - Phenakite

Mount Antero, Chaffee Co., Colorado, USA

$120 $60

R326 - Covellite with Quartz

Butte, Silver Bow Co., Montana, USA

$300

R338 - Microlite

Rutherford Mine, Amelia (Amelia Court House), Amelia County, Virginia, USA

$600

R348 - Hematite with Quartz

Veta Grande claim, Dome Rock Mtns., La Paz Co., Arizona, USA

$350

R349 - Azurite on Malachite

La Sal, San Juan Co., Utah, USA

$275

R361 - Malachite after Azurite

Sacramento Mine, Bisbee, Cochise Co., Arizona, USA

$200

R362 - Franklinite on Calcite

Franklin, Sussex Co., New Jersey, USA

$1,200 $600

R368 - Turquoise

Arizona, USA

$200

R371 - Sulfur

Maybee, Monroe Co., Michigan, USA

$200

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